Home / 1,719,663.56-2,579,492.24-457,491.16

Finding the Fourth Proportional to 1,719,663.56, 2,579,492.24 and 457,491.16

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Solution

The fourth proportional to 1,719,663.56, 2,579,492.24 and 457,491.16 is: 686,235.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,663.56 : 2,579,492.24 = 457,491.16 : x
  2. Step 2: Convert to fraction form
    1,719,663.56/2,579,492.24 = 457,491.16/x
  3. Step 3: Cross multiply
    1,719,663.56x = 2,579,492.24 × 457,491.16
  4. Step 4: Simplify right side
    1,719,663.56x = 1,180,094,897,088.60
  5. Step 5: Solve for x
    x = 1,180,094,897,088.60/1,719,663.56
  6. Step 6: Final answer
    x = 686,235.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.